vr
18
06
21

Instructions, puzzles, sudokus and solutions of the Dutch Championships 2021

Instruction booklet: IB 2021 (Nederlands) IB 2021 (English)

Puzzle booklets:
Sudoku:Round 1 Round 2
Puzzle: Round 1 Round 2

Solution booklets:
Sudoku: Sol Round 1 Sol Round 2
Puzzle: Sol Round 1 Sol Round 2

 
do
17
06
21

Puzzel van de dag: Wormendoolhof

2751 Wormendoolhof LS 3 17-6-21

 
wo
16
06
21

Puzzel van de dag: Sudoku N-Sums - Difference

Sudoku Variants Series #325

2750 Sudoku N-Sums – Difference RS 16-6-21

 
di
15
06
21

Puzzel van de dag: Gemini Loop - Haaks

2749 Gemini Loop – Haaks WZ 3 16-6-21

 
ma
14
06
21

Puzzel van de dag: Sudoku - Non Consecutive

2748 Sudoku – Non Consecutive YYA 2 14-6-21

 
vr
11
06
21

Puzzel van de dag: Turning Fences - Penta

2747 Turning Fences Penta WZ 5 11-6-21

 
do
10
06
21

Puzzel van de dag: Kakuro Speciaal

2746 Kakuro Speciaal LS 4 10-6-21

 
wo
09
06
21

Puzzel van de dag: Sudoku - Sum Pointers

Sudoku Variants Series #324

2745 Sudoku Sum Pointers RS 4 9-6-21

 
di
08
06
21

Puzzel van de dag: Ring Ring

2744 Ring ring AK 3 8-6-21

 
ma
07
06
21

Puzzel van de dag: Double Block

2743 Double Block WZ 3 7-6-21

 
vr
04
06
21

Puzzel van de dag: Partiti

2742 Partiti TGK 5 4-6-21

 
do
03
06
21

Puzzel van de dag: Japans Vierkant met Rondweg

2741 Japans Vierkant met rondweg LS 4 3-6-21

 
wo
02
06
21

Puzzel van de dag: Killer Kropki Sudoku

Sudoku Variants Series #323

2740 Kropkiller RS 4 2-6-21

 
di
01
06
21

Puzzel van de dag: Flats even - oneven

WZ191 Flats even-oneven

 
ma
31
05
21

Puzzel van de dag: Norinori

2738 Norinori AK 2 31-5-21

 

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