hard Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [25, _, _] → [17, _, 8, 17] → [_, 7, 1, _, 10]

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Answer: Row3[2]=16, Row4[2]=8, Row3[3]=25, Row5[1]=10, Row2[1]=41, Row5[4]=7, Row1[1]=82, Row2[2]=41

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [41,41]
  • [25,16,25]
  • [17,8,8,17]
  • [10,7,1,7,10]
Base
  • 10
  • 7
  • 1
  • 7
  • 10
TopValue
82
HiddenCells
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":25}
  • {"r":4,"c":0,"v":10}
  • {"r":1,"c":0,"v":41}
  • {"r":4,"c":3,"v":7}
  • {"r":0,"c":0,"v":82}
  • {"r":1,"c":1,"v":41}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [98] → [_, _] → [29, _, 19] → [16, 13, 12, _] → [_, _, _, 6, _]

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Answer: Row5[5]=1, Row5[2]=7, Row5[3]=6, Row3[2]=25, Row5[1]=9, Row4[4]=7, Row2[2]=44, Row2[1]=54

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [54,44]
  • [29,25,19]
  • [16,13,12,7]
  • [9,7,6,6,1]
Base
  • 9
  • 7
  • 6
  • 6
  • 1
TopValue
98
HiddenCells
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":2,"v":6}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":44}
  • {"r":1,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 68] → [_, 37, _] → [_, _, 20, _] → [6, 7, _, 10, 1]

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Answer: Row4[1]=13, Row2[1]=67, Row3[1]=30, Row3[3]=31, Row1[1]=135, Row4[2]=17, Row4[4]=11, Row5[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [135]
  • [67,68]
  • [30,37,31]
  • [13,17,20,11]
  • [6,7,10,10,1]
Base
  • 6
  • 7
  • 10
  • 10
  • 1
TopValue
135
HiddenCells
  • {"r":3,"c":0,"v":13}
  • {"r":1,"c":0,"v":67}
  • {"r":2,"c":0,"v":30}
  • {"r":2,"c":2,"v":31}
  • {"r":0,"c":0,"v":135}
  • {"r":3,"c":1,"v":17}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [_, _, 19] → [9, 3, _, 13] → [7, _, _, 5, _]

Show answer

Answer: Row5[2]=2, Row3[2]=9, Row4[3]=6, Row2[1]=21, Row5[3]=1, Row3[1]=12, Row1[1]=49, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [49]
  • [21,28]
  • [12,9,19]
  • [9,3,6,13]
  • [7,2,1,5,8]
Base
  • 7
  • 2
  • 1
  • 5
  • 8
TopValue
49
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":21}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":0,"v":12}
  • {"r":0,"c":0,"v":49}
  • {"r":4,"c":4,"v":8}