hard Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [_, _] → [27, _, _] → [12, 15, 12, _] → [2, _, _, 7, _]

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Answer: Row5[3]=5, Row3[2]=27, Row2[2]=52, Row2[1]=54, Row3[3]=25, Row5[2]=10, Row5[5]=6, Row4[4]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [54,52]
  • [27,27,25]
  • [12,15,12,13]
  • [2,10,5,7,6]
Base
  • 2
  • 10
  • 5
  • 7
  • 6
TopValue
106
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":1,"v":27}
  • {"r":1,"c":1,"v":52}
  • {"r":1,"c":0,"v":54}
  • {"r":2,"c":2,"v":25}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":3,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [_, 44] → [_, _, _] → [_, 15, _, _] → [4, 6, _, 2, 5]

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Answer: Row2[1]=51, Row3[2]=26, Row4[4]=7, Row3[1]=25, Row3[3]=18, Row4[1]=10, Row5[3]=9, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [51,44]
  • [25,26,18]
  • [10,15,11,7]
  • [4,6,9,2,5]
Base
  • 4
  • 6
  • 9
  • 2
  • 5
TopValue
95
HiddenCells
  • {"r":1,"c":0,"v":51}
  • {"r":2,"c":1,"v":26}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":25}
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [113] → [62, 51] → [_, _, 20] → [13, 18, _, _] → [_, _, 10, _, _]

Show answer

Answer: Row5[5]=4, Row5[4]=3, Row3[1]=31, Row5[2]=8, Row4[3]=13, Row3[2]=31, Row5[1]=5, Row4[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [62,51]
  • [31,31,20]
  • [13,18,13,7]
  • [5,8,10,3,4]
Base
  • 5
  • 8
  • 10
  • 3
  • 4
TopValue
113
HiddenCells
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":0,"v":31}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":1,"v":31}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [_, 18, _] → [_, 10, 8, _] → [_, 3, _, 1, 6]

Show answer

Answer: Row3[1]=15, Row1[1]=66, Row3[3]=15, Row5[3]=7, Row4[4]=7, Row4[1]=5, Row5[1]=2, Row2[2]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [33,33]
  • [15,18,15]
  • [5,10,8,7]
  • [2,3,7,1,6]
Base
  • 2
  • 3
  • 7
  • 1
  • 6
TopValue
66
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":0,"c":0,"v":66}
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":0,"v":2}
  • {"r":1,"c":1,"v":33}