hard Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 22, 29] → [8, 8, _, 15] → [_, 2, 6, _, _]

Show answer

Answer: Row1[1]=89, Row5[4]=8, Row5[5]=7, Row3[1]=16, Row2[2]=51, Row2[1]=38, Row4[3]=14, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [38,51]
  • [16,22,29]
  • [8,8,14,15]
  • [6,2,6,8,7]
Base
  • 6
  • 2
  • 6
  • 8
  • 7
TopValue
89
HiddenCells
  • {"r":0,"c":0,"v":89}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":1,"v":51}
  • {"r":1,"c":0,"v":38}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 35] → [_, 17, _] → [2, _, _, _] → [1, 1, 5, _, 1]

Show answer

Answer: Row4[4]=7, Row4[2]=6, Row5[4]=6, Row1[1]=60, Row2[1]=25, Row3[1]=8, Row4[3]=11, Row3[3]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [25,35]
  • [8,17,18]
  • [2,6,11,7]
  • [1,1,5,6,1]
Base
  • 1
  • 1
  • 5
  • 6
  • 1
TopValue
60
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":1,"v":6}
  • {"r":4,"c":3,"v":6}
  • {"r":0,"c":0,"v":60}
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":2,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [78] → [_, _] → [_, 17, 28] → [11, _, _, 16] → [8, 3, _, _, _]

Show answer

Answer: Row4[3]=12, Row4[2]=5, Row2[1]=33, Row5[3]=2, Row3[1]=16, Row5[4]=10, Row2[2]=45, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [33,45]
  • [16,17,28]
  • [11,5,12,16]
  • [8,3,2,10,6]
Base
  • 8
  • 3
  • 2
  • 10
  • 6
TopValue
78
HiddenCells
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":0,"v":33}
  • {"r":4,"c":2,"v":2}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":3,"v":10}
  • {"r":1,"c":1,"v":45}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 30] → [_, 13, 17] → [7, _, _, _] → [3, _, 3, _, _]

Show answer

Answer: Row2[1]=27, Row4[2]=7, Row5[5]=8, Row5[4]=3, Row3[1]=14, Row5[2]=4, Row4[3]=6, Row4[4]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [27,30]
  • [14,13,17]
  • [7,7,6,11]
  • [3,4,3,3,8]
Base
  • 3
  • 4
  • 3
  • 3
  • 8
TopValue
57
HiddenCells
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":1,"v":7}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":0,"v":14}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":3,"v":11}